Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-2997

MR task fails before launch itself with an NPE in ContainerLauncher

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.23.0
    • Fix Version/s: 0.23.0
    • Component/s: applicationmaster, mrv2
    • Labels:
      None

      Description

      Exception found on the AM web UI while the application is running:

      Container launch failed for container_1315908079531_0002_01_000387 : java.lang.NullPointerException
        at org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl.getCMProxy(ContainerLauncherImpl.java:162)
        at org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl$EventProcessor.run(ContainerLauncherImpl.java:204)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619) 
      
      1. MAPREDUCE-2997-20110913.txt
        3 kB
        Vinod Kumar Vavilapalli

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          People

          • Assignee:
            Vinod Kumar Vavilapalli
            Reporter:
            Vinod Kumar Vavilapalli
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            Dates

            • Created:
              Updated:
              Resolved:

              Development